import java.util.Scanner;

public class admin extends User {
    public admin(String name) {
        super(name);
        this.doOperations=new doOperation[]{
                new exit(),
                new addbook(),
                new deletebook(),
                new searchbook(),
                new showbook()
        };
    }

    public int menu(){
        System.out.println("******管理员系统******");
        System.out.println("1.添加图书");
        System.out.println("2.删除图书");
        System.out.println("3.查询图书");
        System.out.println("4.显示图书");
        System.out.println("0.退出系统");
        System.out.println("********************");
        System.out.println("请输入你的操作");
        Scanner p=new Scanner(System.in);
        int choice=p.nextInt();
        return choice;
    }


}
